<template>
  <BasicLayout>
    <template #wrapper>
      <el-card class="box-card">
        <el-form ref="queryForm" :model="queryParams" :inline="true" label-width="68px">
          <el-form-item label="" prop="bannerId">
            <el-input
              v-model="queryParams.title"
              placeholder="请输入图片标题"
              clearable
              size="small"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>

          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              v-permisaction="['platform:banner:add']"
              type="primary"
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
            >新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              v-permisaction="['platform:banner:edit']"
              type="success"
              icon="el-icon-edit"
              size="mini"
              :disabled="single"
              @click="handleUpdate"
            >修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              v-permisaction="['platform:banner:remove']"
              type="danger"
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
            >删除
            </el-button>
          </el-col>
        </el-row>

        <el-table v-loading="loading" :data="edubannerList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column label="图片路径" align="center" prop="imageSrc" :show-overflow-tooltip="true">
            <template slot-scope="scope">
              <el-avatar :size="100" :src="scope.row.imageSrc" />
            </template>
          </el-table-column>

          <!--                    <el-table-column label="小程序类型" align="center" prop="mpAppId" :formatter="extractTypeFormat"-->
          <!--                        width="100">-->
          <!--                        <template slot-scope="scope">-->
          <!--                            {{ extractTypeFormat(scope.row) }}-->
          <!--                        </template>-->
          <!--                    </el-table-column>-->

          <el-table-column label="标题" align="center" prop="title" :show-overflow-tooltip="true" />
          <!--                    <el-table-column label="跳转路径" align="center" prop="url" :show-overflow-tooltip="true" />-->
          <el-table-column label="权重" align="center" prop="weigh" :show-overflow-tooltip="true" />
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button
                v-permisaction="['platform:banner:edit']"
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
              >修改
              </el-button>
              <el-button
                v-permisaction="['platform:banner:remove']"
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
              >删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination
          v-show="total > 0"
          :total="total"
          :page.sync="queryParams.pageIndex"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />

        <!-- 添加或修改对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px">
          <el-form ref="form" :model="form" :rules="rules" label-width="80px">
            <el-form-item label="图片路径" prop="imageSrc">
              <uploadImg :img-url.sync="form.imageSrc" :cut="false" />
            </el-form-item>
            <!--                        <el-form-item label="小程序类型" prop="vipDuration">-->
            <!--                            <el-select v-model="form.mpAppId" placeholder="小程序类型" :style="{ width: '100%' }">-->
            <!--                                <el-option v-for="item in mpAppIdOptions" :key="item.dictValue" :label="item.dictLabel"-->
            <!--                                    :value="item.dictValue"></el-option>-->
            <!--                            </el-select>-->
            <!--                        </el-form-item>-->

            <el-form-item label="标题" prop="title">
              <el-input v-model="form.title" placeholder="标题" />
            </el-form-item>
            <!--                        <el-form-item label="跳转路径" prop="url">-->
            <!--                            <el-input v-model="form.url" placeholder="跳转路径" />-->
            <!--                        </el-form-item>-->
            <el-form-item label="权重" prop="weigh">
              <el-input-number v-model="form.weigh" placeholder="权重" />
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="cancel">取 消</el-button>
          </div>
        </el-dialog>
      </el-card>
    </template>
  </BasicLayout>
</template>

<script>
import {
  addEduBanner,
  delEduBanner,
  getEduBanner,
  listEduBanner,
  updateEduBanner
} from '@/api/edu/platform/banner'

export default {
  name: 'Config',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      isEdit: false,
      // 类型数据字典
      typeOptions: [],
      // 小程序APPID选项
      mpAppIdOptions: [],
      edubannerList: [],

      // 查询参数
      queryParams: {
        pageIndex: 1,
        pageSize: 10,
        title: undefined
      },
      // 表单参数
      form: {
        weigh: 0,
        mpAppId: ''
      },
      // 表单校验
      rules: {
        title: [{ required: true, message: '标题不能为空', trigger: 'blur' }],
        imageSrc: [{ required: true, message: '图片不能为空' }]
        // url: [{ required: true, message: "跳转路径" }],
      }
    }
  },
  created() {
    this.mpAppIdOptions = this.$store.getters.parameter.sys_mp_appid
    this.getList()
  },
  methods: {
    /** 查询参数列表 */
    getList() {
      this.loading = true
      listEduBanner(this.addDateRange(this.queryParams, this.dateRange)).then(
        (response) => {
          this.edubannerList = response.data.list
          this.total = response.data.count
          this.loading = false
        }
      )
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        bannerId: undefined,
        imageSrc: undefined,
        title: undefined,
        url: undefined,
        weigh: 0,
        mpAppId: undefined
      }
      this.resetForm('form')
    },

    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageIndex = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加课堂首页banner'
      this.isEdit = false
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.bannerId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const bannerId = row.bannerId || this.ids
      getEduBanner(bannerId).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '修改课堂首页banner'
        this.isEdit = true
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.bannerId !== undefined) {
            updateEduBanner(this.form).then((response) => {
              if (response.code === 200) {
                this.msgSuccess('修改成功')
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          } else {
            addEduBanner(this.form).then((response) => {
              if (response.code === 200) {
                this.msgSuccess('新增成功')
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const Ids = row.bannerId || this.ids
      this.$confirm('是否确认删除编号为"' + Ids + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(function() {
          return delEduBanner(Ids)
        })
        .then(() => {
          this.getList()
          this.msgSuccess('删除成功')
        })
        .catch(function() { })
    },

    extractTypeFormat(row) {
      return this.selectDictLabel(this.mpAppIdOptions, row.mpAppId)
    }
  }
}
</script>
